1986248890 (number)

1986248890 is an even 10-digits composite number following 1986248889 and preceding 1986248891. In scientific notation, it is written as 1.986248890 × 10^9. The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors. There are 747764224 positive integers (up to 1986248890) that are relatively prime to 1986248890.

Interesting facts

Basic properties

Name

Name one billion nine hundred eighty-six million two hundred forty-eight thousand eight hundred ninety

Notation

Scientific notation 1.986248890 × 10^9
Engineering notation 1.986248890 × 10^9

Prime Factorization of 1986248890

Prime Factorization 2 × 17 × 5 × 11683817

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1986248890
Product of the distinct prime numbers

The prime factorization of 1986248890 is 2 × 17 × 5 × 11683817. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 63, 22, 351, 863, 4356, 9891, 51141, 89170, 124706, 895925, 775996, 4519826, 8984181, 78541311, 860557725, 99493491, 9781465116, 6337227300

Basic calculations (n = 1986248890)

Multiplication

n×y
n×2 3972497780
n×3 5958746670
n×4 7944995560
n×5 9931244450

Division

n÷y
n÷2 993124445
n÷3 662082963.33333
n÷3 496562222.5
n÷5 397249778

Exponentiation

ny
n2 3945184653026232100
n3 7.8361186379184E+27
n4 1.5564481946474E+37
n5 3.0914934989608E+46

Nth Root

y√n
2√n 44567.352288418
3√n 1257.0268545006
4√n 211.10981097149
5√n 72.378025881169

Divisors of 1986248890

1, 2, 5, 10, 17, 34, 85, 170, 11683817, 23367634, 58419085, 116838170, 198624889, 397249778, 993124445, 1986248890

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1986248889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1986248890 can be divided by 16 positive divisors. The sum of these divisors (counting 1986248890) is 1, the average is 0.0625.

Base conversion 1986248890

Base System Value
2 Binary 1110110011000111100000010111010
3 Ternary 12010102110220020201
4 Quaternary 1312120330002322
5 Quinary 13031434431030
6 Senary 525032112414
8 Octal 16630740272
10 Decimal 1986248890
12 Duodecimal 47523570a
16 Hexadecimal 7663c0ba
20 Vigesimal 1b0e124a
36 Base36 wuk7ga

Cryptographic Hash Functions

md5 33adb7c29c9849bac54b70b3caf2a85b
sha1 7b7a98ae6e54f9bbd0ff7684a06c400eed1d630c
sha256 7103d2fbd52e29ae4016bc0f1ddbb89c1f56cec29bc4d1b188efd630f3c4ab03
sha512 6baab761acfb19983c39004236afb8135bce4fbb53ccd152a559410f0ff588ee599a8b2e9a1c59e644dc81c693b44b82555d3d62c0cfde8bc2438b5632bc66ba
ripemd-160 ffc924aeb72da7b45759d97cf1b45c9e554ed72f

1986248890 as geometric shapes

Circle

Radius = n
Diameter 3972497780
Circumference 12479969842.05
Area 1.2394163123002E+19

Sphere

Radius = n
Volume 3.2823856994057E+28
Surface area 4.957665249201E+19
Circumference 12479969842.05

Square

Length = n
Perimeter 7944995560
Area 3945184653026232100
Diagonal 2808980118.4865

Cube

Length = n
Surface area 2.3671107918157E+19
Volume 7.8361186379184E+27
Space diagonal 3440283993.9573

Equilateral Triangle

Length = n
Perimeter 5958746670
Area 1.7083150660706E+18
Altitude 1720141996.9786

Triangular Pyramid

Length = n
Surface area 1.7083150660706E+18
Volume 9.234954378424E+26
Height 936326706.16217